1,042,372
1,042,372 is a composite number, even.
1,042,372 (one million forty-two thousand three hundred seventy-two) is an even 7-digit number. It is a composite number with 12 divisors, and factors as 2² × 17 × 15,329. Written other ways, in hexadecimal, 0xFE7C4.
Interestingness
Properties
- Parity
- Even
- Digit count
- 7
- Digit sum
- 19
- Digit product
- 0
- Digital root
- 1
- Palindrome
- No
- Bit width
- 20 bits
- Reversed
- 2,732,401
- Square (n²)
- 1,086,539,386,384
- Cube (n³)
- 1,132,578,233,263,862,848
- Divisor count
- 12
- σ(n) — sum of divisors
- 1,931,580
- φ(n) — Euler's totient
- 490,496
- Sum of prime factors
- 15,350
Primality
Prime factorization: 2 2 × 17 × 15329
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√1,042,372 = [1020; (1, 28, 1, 1, 2, 5, 1, 25, 1, 2, 13, 5, 2, 1, 1, 63, 4, 1, 1, 2, 5, 1, 5, 1, …)]
Representations
- In words
- one million forty-two thousand three hundred seventy-two
- Ordinal
- 1042372nd
- Binary
- 11111110011111000100
- Octal
- 3763704
- Hexadecimal
- 0xFE7C4
- Base64
- D+fE
- One's complement
- 4,293,924,923 (32-bit)
- Scientific notation
- 1.042372 × 10⁶
- As a duration
- 1,042,372 s = 12 days, 1 hour, 32 minutes, 52 seconds
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹 𒌋𒌋𒌋𒌋𒌋𒁹𒁹
- Egyptian hieroglyphic
- 𓁨𓂍𓂍𓂍𓂍𓆼𓆼𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺
- Chinese
- 一百零四萬二千三百七十二
- Chinese (financial)
- 壹佰零肆萬貳仟參佰柒拾貳
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1042372, here are decompositions:
- 3 + 1042369 = 1042372
- 41 + 1042331 = 1042372
- 101 + 1042271 = 1042372
- 113 + 1042259 = 1042372
- 131 + 1042241 = 1042372
- 179 + 1042193 = 1042372
- 239 + 1042133 = 1042372
- 251 + 1042121 = 1042372
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.15.231.196.
- Address
- 0.15.231.196
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.15.231.196
Unspecified address (0.0.0.0/8) — "this network" placeholder.
Could be parsed as a date. Most likely interpretation: Tuesday, January 4, 2372 (MDDYYYY (US, single-digit month)).
Other possible interpretations (3)
- 2372-04-01 (DMMYYYY (Euro, single-digit day))
- 2372-10-04 (MMDYYYY (US, single-digit day))
- 2372-04-10 (DDMYYYY (Euro, single-digit month))
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,042,372 and was likely granted around 1912.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
The digit sequence 1042372 first appears in π at position 482,457 of the decimal expansion (the 482,457ordinal-suffix:th digit after the integer 3).
Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.